Update pruning.rs

Co-authored-by: Chunchun Ye <14298407+appletreeisyellow@users.noreply.github.com>
apache · Dec 19, 2024 · c731324 · c731324
1 parent df3b2bb
commit c731324
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/datafusion/physical-optimizer/src/pruning.rs b/datafusion/physical-optimizer/src/pruning.rs
@@ -1628,7 +1628,7 @@ fn wrap_null_count_check_expr(
     statistics_expr: Arc<dyn PhysicalExpr>,
     expr_builder: &mut PruningExpressionBuilder,
 ) -> Result<Arc<dyn PhysicalExpr>> {
-    // x_null_count = x_row_count
+    // x_null_count != x_row_count
     let not_when_null_count_eq_row_count = Arc::new(phys_expr::BinaryExpr::new(
         expr_builder.null_count_column_expr()?,
         Operator::NotEq,